Finding the Third Proportional to 1,978,344 and 2,976,796

Step by Step Solution

1. Step 1: Write the proportion equation
   1,978,344 : 2,976,796 = 2,976,796 : x
2. Step 2: Convert to fraction form
   1,978,344/2,976,796 = 2,976,796/x
3. Step 3: Cross multiply
   1,978,344x = 2,976,796 × 2,976,796
4. Step 4: Simplify right side
   1,978,344x = 8,861,314,425,616
5. Step 5: Solve for x
   x = 8,861,314,425,616/1,978,344
6. Step 6: Final answer
   x = 4,479,157.53